GREAT AND WONDERFUL ASSURANCE!
1 JOHN 5:13 … believe on the name of the Son of God; that ye may know that ye have eternal life, …
JOHN 20:31 … believe that Jesus is the Christ, the Son of God; and that believing ye might have life through his name.
ACTS 16:31 … Believe on the Lord Jesus Christ, and thou shalt be saved, and thy house.
ACTS 13:38-39 38 Be it known unto you … that through this man is preached unto you the forgiveness of sins: 39 And by him all that believe are justified from all things, …